<header id="header" class="navbar">
    <ul class="nav navbar-nav hidden-sm pull-right m-r-large">
        <li><a class="btn btn-small btn-white btn-circle" data-toggle="modal" href="/Admin/Login/logout"><i class="icon-signout"></i></a></li>
    </ul>
    <a class="navbar-brand m-l-large" href="/Admin/">PinPaper</a>
</header>